add version manager

feeluown/app.py

@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+import asyncio
 
 from PyQt5.QtCore import Qt
 from PyQt5.QtGui import QPainter, QImage, QPixmap, QIcon
@@ -13,6 +13,7 @@
 from .theme import ThemeManager
 from .ui import Ui
 from .utils import darker
+from .version import VersionManager
 from feeluown.libs.widgets.base import FFrame
 
 
@@ -24,6 +25,7 @@ def __init__(self):
         self.theme_manager = ThemeManager(self)
         self.hotkey_manager = Hotkey(self)
         self.plugins_manager = PluginsManager(self)
+        self.version_manager = VersionManager(self)
         self.theme_manager.set_theme(DEFAULT_THEME_NAME)
 
         self.ui = Ui(self)
@@ -86,6 +88,7 @@ def paintEvent(self, event):
 
     def _init_managers(self):
         self.plugins_manager.scan()
+        asyncio.Task(self.version_manager.check_release())
 
     def set_theme_style(self):
         theme = self.theme_manager.current_theme

feeluown/version.py

@@ -0,0 +1,36 @@
+import asyncio
+import logging
+from functools import partial
+
+
+logger = logging.getLogger(__name__)
+
+
+class VersionManager(object):
+    current_version = 'v9.0a'
+
+    def __init__(self, app):
+        self._app = app
+
+    @asyncio.coroutine
+    def check_release(self):
+        url = 'https://api.github.com/repos/cosven/FeelUOwn/releases'
+        logger.info('正在查找新版本...')
+        try:
+            loop = asyncio.get_event_loop()
+            future = loop.run_in_executor(
+                None, partial(self._app.request.get, url, timeout=5))
+            res = yield from future
+            if not res.status_code == 200:
+                logger.warning('connect to api.github.com timeout')
+                return
+            releases = res.json()
+            for release in releases:
+                if release['tag_name'] > self.current_version:
+                    title = u'发现新版本 %s hoho' % release['tag_name']
+                    logger.info(title)
+                    content = release['name']
+                    self._app.message(title)
+                    break
+        except Exception as e:
+            logger.error(str(e))